package com.iamteer.contact.dao;

import java.util.List;

import com.iamteer.contact.entity.Contact;

public interface ContactDao {
	public void addContact(Contact contact);
	public void updateContact(Contact contact);
	public void deleteContact(String id);
	public List<Contact> findAll();
	public Contact findById(String id);
	public boolean exists(String name);
}
